Leadership

Scott Greenwell

Scott Greenwell, Pharm.D., has served as our President of PharMerica since June 2025. Dr. Greenwell previously served as President of Pharmacy Solutions at Humana Inc., where he managed a $48 billion pharmacy solutions business, including Pharmacy Benefits Management, Home Delivery, and Specialty Pharmacy. Under his leadership, Humana’s Pharmacy businesses were repeatedly recognized for their industry-leading service and market-share growth.

Dr. Greenwell holds a Doctorate of Pharmacy from the University of Kentucky and has completed executive education programs at Harvard Business School and the University of Chicago Booth School of Business.

Jessica Paul

Jessica Paul is a strategic, data-driven Chief Financial Officer and business partner with extensive experience in both retail and specialty pharmacies, leading strategy, innovation, financial operations, and revenue-generating functions that reach or exceed corporate objectives, mitigate potential risk, increase market share, and ensure a tight alignment with operations. She excels in building and mentoring high-performance teams and works effectively with all levels of internal and external stakeholders.

A collaborative problem solver and strong negotiator, Jessica maximizes return on investments through expertise in technology integration, data & analytics, group purchasing organizations, and vendor management. With accomplishments including supporting the closing of Walmart’s Health Clinic operations and transforming Kroger’s Health & Wellness profit trajectory, Jessica is a recognized leader in the healthcare finance industry.

Brett Bearfield

Brett has over 20 years of experience in the healthcare services industry, spanning numerous businesses, including behavioral health, home health, pharmacy distribution, pharmacy benefit management (PBM), and health plan operations. Throughout his career, Brett has taken on various leadership roles across these sectors, specializing in operations, strategy, business development, technology modernization, transformation, and human resources.

Before joining PharMerica, Brett served as the SVP of Business Transformation at Acadia Healthcare, the largest behavioral health provider in the country. He was responsible for overseeing the execution of enterprise-wide initiatives, supporting technology modernization, driving process improvement efforts, and leading Acadia’s growth strategy. Additionally, Brett had the dual role of Chief Human Resources Officer. Before that, he spent 16 years at Humana in various operational leadership roles, including VP of Home Segment Operations, where he played a key role in the acquisition of Kindred at Home. Brett also spent over 10 years building out the Humana Pharmacy division.

Brett earned a Bachelor of Science degree in Finance from Virginia Polytechnic Institute and State University and a Master of Business Administration from the University of Kentucky.

Scott Clark

Scott is an accomplished healthcare and pharmacy executive with over 20 years of progressive leadership at Humana in multi-site operations, regulatory compliance, and clinical pharmacy innovation. He has proven success in leading high-performing teams, enhancing care delivery, ensuring regulatory excellence, and scaling pharmacy services across specialty, mail-order, infusion, hospice, and retail channels. Scott is recognized for his strategic insight, quality improvement, and driving enterprise-wide performance aligned with patient-centric care and business objectives.

Scott holds his doctorate in pharmacy from the University of Kentucky. He resides in Louisville with his wife Deidre, who is also a pharmacist, his daughter Chloe, and his two goldendoodles, Lexie and Cuddles. His son Gavin is a student at the University of Oklahoma. He loves to travel, spend time with his family, and cheer on his Kentucky Wildcats.

Randy Miller

Randy Miller is the Senior Vice President of Pharmacy Product Development for PharMerica. In this role, he is responsible for the strategic planning and deployment of PharMerica’s technology portfolio.

Randy has served in a technology leadership role in the healthcare industry for over 25 years. Most recently, he served as Chief Information Officer for Partners Pharmacy. Prior to that, he was the Vice President of Application Development with Omnicare.

Randy has a Bachelor of Science degree in information systems and an Associate’s degree in finance.

Jennifer Yowler

Jennifer is the Senior Vice President of Sales and Account Management at PharMerica. She previously served as the company’s CFO and then its President, playing a lead role in the development and execution of the financial and operational strategy of the company since 2019.

Jennifer joined PharMerica with a distinguished career as a senior healthcare executive with over 20 years of experience in finance and operations at multiple companies in the long-term care and healthcare industry. She started her career with PricewaterhouseCoopers in the audit and assurance group, working on various clients in the healthcare and insurance spectrum. She then joined Omnicare, serving in various roles of progressive responsibility. Jennifer culminated her 11-year tenure with Omnicare as the Vice President of Financial Processes. From there, she served as Chief Financial Officer of Partners Pharmacy.

Jennifer holds a Bachelor of Science degree in business administration in accounting from Ohio University.

Lisa McClure

Lisa McClure is a seasoned senior healthcare executive with over 25 years of leadership experience spanning operations, business development, and sales across the senior living and post-acute care continuum. As Senior Vice President of Senior Living GM at PharMerica, Lisa brings a proven track record of driving strategic growth, launching innovative service lines, and building high-performing, mission-driven teams.

Prior to joining PharMerica, Lisa spent more than 18 years at Trilogy Health Services, where she played a pivotal role in expanding the organization from 28 to over 130 communities across five states. Her leadership was instrumental in fostering a strong company culture, achieving consistent year-over-year revenue growth, opening new campuses and dialysis centers, and implementing enterprise-wide CRM systems and sales infrastructure. Earlier in her career, Lisa held leadership roles in operations at Almost Family, Inc., Atria Senior Living, and Kindred Healthcare.

Lisa holds a Bachelor of Science degree from Ball State University and previously served on the board of the Norton Healthcare Foundation from 2013 to 2019.

Ronda Foster

Ronda Foster is an accomplished Human Resources leader with more than 15 years of experience driving culture transformation, leadership development, and organizational effectiveness across the pharmacy, healthcare, and PBM industries. Prior to joining PharMerica, Ronda held strategic HR leadership roles at Elevance Health CarelonRx, Bon Secours Mercy Health, and CVS Health/Omnicare, where she partnered with executive teams to lead large-scale integrations, talent strategies, and culture initiatives that elevated engagement, leadership capability, and performance.

Ronda has successfully guided organizations through mergers and acquisitions, strengthened leadership pipelines, and advanced workforce strategies that align people, culture, and business priorities. Recognized for her strategic insight and collaborative leadership, she is a trusted advisor who fosters accountability, inclusion, and lasting organizational success. She holds a Bachelor of Arts in Psychology from Thomas More University.